5261546317 has 2 divisors, whose sum is σ = 5261546318. Its totient is φ = 5261546316.

The previous prime is 5261546287. The next prime is 5261546369. The reversal of 5261546317 is 7136451625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4320958756 + 940587561 = 65734^2 + 30669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261546317 - 2¹⁹ = 5261022029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5261546317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261546617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630773158 + 2630773159.

It is an arithmetic number, because the mean of its divisors is an integer number (2630773159).

Almost surely, 2^5261546317 is an apocalyptic number.

It is an amenable number.

5261546317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261546317 is an equidigital number, since it uses as much as digits as its factorization.

5261546317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 5261546317 is about 72536.5171275820. The cubic root of 5261546317 is about 1739.2865261978.

The spelling of 5261546317 in words is "five billion, two hundred sixty-one million, five hundred forty-six thousand, three hundred seventeen".